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Harley Hardware

Harley Hardware

Harley Hardware

Harley Bike Hardware at JJ Motorsports

Finish your Harley build with premium hardware from JJ Motorsports, featuring chrome rotor bolts, exhaust stud kits, and grommet assortments for clean installation and long-lasting reliability on Sportster, Big Twin, Evo, Twin Cam, and M8 models. These high-quality fasteners and grommets ensure perfect fit and show-ready finish.

Shop Performance Tool, Gardner Westcott, and Feuling hardware for proven strength. Explore related categories such as Harley frame and body for fenders and covers, or Harley for seats and exhaust to complete your custom build.

Top Harley Hardware

Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • GARDNER-WESTCOTT Bolt Set Lever Box Kit Chrome C-74-150Y

    GARDNER-WESTCOTT Bolt Set Lever Box Kit Chrome C-74-150Y

    GARDNER-WESTCOTT

    $32.95
    A quality lever box kit is essential for precise throttle control and consistent pedal response, especially in high-performance applications where reliability under load can't be compromised. The GARDNER-WESTCOTT C-74-150Y delivers the durability and...
    24010290
    SKU:
    24010290
    Availability:
    Ships Same Business Day
    Weight:
    0.11 LBS
    BASE FINISH:
    CHROME
    PRODUCT NAME:
    BOLT KIT
    UNITS:
    KIT
    APPLICATION:
    HANDLEBAR LEVER MOUNT
    BASE COLOR:
    SILVER
    RIDING STYLE:
    STREET
    STYLE:
    OEM STYLE
    APPLICATION:
    MASTER CYLINDER
    STYLE:
    SMOOTH
    APPLICATION:
    SWITCH HOUSING
    Qty in Cart: 0
    Quantity:
    Price:
    $32.95
    Subtotal:
  • CIRO Caps Fluted1/4" Black Chrome 70017 CIRO Caps Fluted1/4" Black Chrome 70017

    CIRO Caps Fluted1/4" Black Chrome 70017

    CIRO

    $14.99
    Engine bolt covers are often overlooked, yet they're one of the most visible details on your motorcycle's powerplant. Ciro's fluted cap design transforms those utilitarian fasteners into polished focal points that elevate your bike's overall appearance...
    24040642
    SKU:
    24040642
    Availability:
    Ships Same Business Day
    Weight:
    0.10 LBS
    TYPE:
    COVER
    UNITS:
    10 PACK
    COLOR/FINISH:
    BLACK CHROME
    RIDING STYLE:
    STREET
    STYLE:
    FLUTED
    FOR BOLT SIZE:
    1/4'
    APPLICATION:
    BOLT
    PRODUCT NAME:
    CAP
    STYLE:
    SPIKE
    $14.99
    Qty in Cart: 0
    Quantity:
    Price:
    $14.99
    Subtotal:
  • CIRO Cap Fluted M8 Black 70024

    CIRO Cap Fluted M8 Black 70024

    CIRO

    $69.99
    Visible fasteners are the first thing people notice on a custom build—rusty or worn bolts instantly undermine your craftsmanship. The CIRO Cap Fluted M8 Black keeps your engine bay looking finished and professional while protecting bolt heads from...
    24040845
    SKU:
    24040845
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    APPLICATION:
    ENGINE
    TYPE:
    COVER
    UNITS:
    10 PACK
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    STYLE:
    FLUTED
    PRODUCT NAME:
    CAP
    STYLE:
    SPIKE
    Qty in Cart: 0
    Quantity:
    Price:
    $69.99
    Subtotal:
  • CIRO Cap Fluted Engine Black 99-16 70026 CIRO Cap Fluted Engine Black 99-16 70026

    CIRO Cap Fluted Engine Black 99-16 70026

    CIRO

    $69.99
    Engine bay aesthetics matter, especially when you've invested in quality mechanical work. The CIRO Cap Fluted Engine Black transforms visible fasteners from eyesores into polished details that reflect the quality of your build. Simple press-on...
    24040846
    SKU:
    24040846
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    CAP
    STYLE:
    SPIKE
    RIDING STYLE:
    STREET
    STYLE:
    FLUTED
    APPLICATION:
    ENGINE
    TYPE:
    COVER
    UNITS:
    10 PACK
    Qty in Cart: 0
    Quantity:
    Price:
    $69.99
    Subtotal:
  • CIRO Caps Crown M8 Chrome 70021 CIRO Caps Crown M8 Chrome 70021

    CIRO Caps Crown M8 Chrome 70021

    CIRO

    $74.99
    Visible fasteners are often overlooked, but worn or corroded bolt heads can undermine the professional appearance of any build and expose underlying rust issues. The CIRO Caps Crown M8 Chrome delivers a straightforward solution: genuine chrome-plated...
    24040839
    SKU:
    24040839
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    APPLICATION:
    ENGINE
    STYLE:
    DIAMOND-CUT
    TYPE:
    COVER
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    UNITS:
    10 PACK
    STYLE:
    CROWN
    PRODUCT NAME:
    CAP
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • CIRO W-Shield Screw - Chrome 10110

    CIRO W-Shield Screw - Chrome 10110

    CIRO

    $19.99
    Caps install quick and easy on windshield screws included with Ciro trim for '96+ fairings, Not for use with OEM screws
    24040647
    SKU:
    24040647
    Availability:
    Ships Same Business Day
    Weight:
    0.05 LBS
    BASE FINISH:
    CHROME
    UNITS:
    KIT
    APPLICATION:
    WINDSHIELD
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    SCREW CAP
    RIDING STYLE:
    STREET
    $19.99
    Qty in Cart: 0
    Quantity:
    Price:
    $19.99
    Subtotal:
  • CIRO Caps Crown M8 Black 70022 CIRO Caps Crown M8 Black 70022

    CIRO Caps Crown M8 Black 70022

    CIRO

    $74.99
    Cover up old, dull or rusty bolts, Precision fit and simple press-on installation
    24040840
    SKU:
    24040840
    Availability:
    Ships Same Business Day
    Weight:
    0.30 LBS
    UNITS:
    10 PACK
    APPLICATION:
    ENGINE
    PRODUCT NAME:
    CAP
    STYLE:
    DIAMOND-CUT
    TYPE:
    COVER
    COLOR/FINISH:
    BLACK
    RIDING STYLE:
    STREET
    STYLE:
    CROWN
    $74.99
    Qty in Cart: 0
    Quantity:
    Price:
    $74.99
    Subtotal:
  • AVON GRIPS Cover Head Bolt Spike Black HBC-303-ANO-SPK

    AVON GRIPS Cover Head Bolt Spike Black HBC-303-ANO-SPK

    AVON GRIPS

    $68.95
    Match Avon grips with these easy installation covers, Includes Schrader valve cap
    24020190
    SKU:
    24020190
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    APPLICATION:
    HEAD BOLT
    UNITS:
    4 PACK
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    ANODIZED
    PRODUCT NAME:
    COVER
    RIDING STYLE:
    STREET
    STYLE:
    SPIKE
    TYPE:
    CAP
    BASE FINISH:
    ANODIZED
    COLOR/FINISH:
    BLACK
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • AVON GRIPS Cover Head Bolt Excalibar Black HBC-304-ANO-EX

    AVON GRIPS Cover Head Bolt Excalibar Black HBC-304-ANO-EX

    AVON GRIPS

    $68.95
    Match Avon grips with these easy installation covers, Includes Schrader valve cap
    24020192
    SKU:
    24020192
    Availability:
    Ships Same Business Day
    Weight:
    0.20 LBS
    COLOR/FINISH:
    BLACK
    PRODUCT NAME:
    COVER
    UNITS:
    4 PACK
    APPLICATION:
    HEAD BOLT
    COLOR/FINISH:
    ANODIZED
    BASE COLOR:
    BLACK
    BASE FINISH:
    ANODIZED
    STYLE:
    EXCALIBUR
    TYPE:
    CAP
    RIDING STYLE:
    STREET
    $68.95
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • AVON GRIPS Cover Head Bolt Rival Chrome HBC-306-CH-RIV

    AVON GRIPS Cover Head Bolt Rival Chrome HBC-306-CH-RIV

    AVON GRIPS

    $68.95
    Match Avon grips with these easy installation covers, Includes Schrader valve cap
    24020197
    SKU:
    24020197
    Availability:
    Ships Same Business Day
    Weight:
    0.25 LBS
    BASE FINISH:
    CHROME
    COLOR/FINISH:
    CHROME
    RIDING STYLE:
    STREET
    BASE COLOR:
    SILVER
    PRODUCT NAME:
    COVER
    STYLE:
    RIVAL
    UNITS:
    4 PACK
    APPLICATION:
    HEAD BOLT
    TYPE:
    CAP
    Qty in Cart: 0
    Quantity:
    Price:
    $68.95
    Subtotal:
  • FEULING OIL PUMP CORP. Rockerbox Bolt Kit 3046

    FEULING OIL PUMP CORP. Rockerbox Bolt Kit 3046

    FEULING OIL PUMP CORP.

    $149.95
    Factory fasteners are a compromise—they're designed to meet minimum specifications, not maximum performance. The Feuling Rockerbox Bolt Kit 3046 upgrades your Twin Cam engine with premium 8740 chrome moly bolts that deliver 170,000 psi tensile strength,...
    24010815
    SKU:
    24010815
    Availability:
    Ships Same Business Day
    Weight:
    1.50 LBS
    BASE COLOR:
    BLACK
    MATERIAL:
    STAINLESS STEEL
    APPLICATION:
    ROCKER BOX
    BASE FINISH:
    RAW
    PRODUCT NAME:
    INTERNAL ENGINE FASTENER KIT
    UNITS:
    KIT
    MEASUREMENT SYSTEM:
    SAE
    TYPE:
    MULTI
    RIDING STYLE:
    STREET
    STYLE:
    HEAT TREATED
    $149.95
    Qty in Cart: 0
    Quantity:
    Price:
    $149.95
    Subtotal:
  • FEULING OIL PUMP CORP. Exhaust Stud Kit 3048

    FEULING OIL PUMP CORP. Exhaust Stud Kit 3048

    FEULING OIL PUMP CORP.

    $89.95
    Engine fastener failures cost you race wins and rebuild time. The Feuling Oil Pump Corp. Exhaust Stud Kit 3048 delivers the tensile strength and precision threading that professional engine builders trust to keep your Twin Cam secure under extreme...
    24010816
    SKU:
    24010816
    Availability:
    Ships Same Business Day
    Weight:
    0.35 LBS
    $89.95
    Qty in Cart: 0
    Quantity:
    Price:
    $89.95
    Subtotal:
  • FEULING OIL PUMP CORP. Primary/Transmission Bolt Kit - Evolution '85-'99 3069

    FEULING OIL PUMP CORP. Primary/Transmission Bolt Kit - Evolution '85-'99 3069

    FEULING OIL PUMP CORP.

    $249.95
    OEM fasteners are the first point of failure in high-stress engine applications—especially on forced induction builds where crankcase pressure climbs rapidly. This Feuling bolt kit replaces weak factory hardware with 8740 chrome moly fasteners that...
    24011104
    SKU:
    24011104
    Availability:
    Ships Same Business Day
    Weight:
    1.30 LBS
    APPLICATION:
    CAM COVER
    APPLICATION:
    ENGINE CASE
    APPLICATION:
    OIL PUMP
    FASTENER TYPE:
    12-POINT FLANGE
    MATERIAL:
    STAINLESS STEEL
    APPLICATION:
    ENGINE MOUNT
    APPLICATION:
    ROCKER COVER
    UNITS:
    KIT
    APPLICATION:
    TRANSMISSION MOUNT
    BASE FINISH:
    NATURAL
    COLOR/FINISH:
    STAINLESS STEEL
    PRODUCT NAME:
    BOLT KIT
    RIDING STYLE:
    STREET
    APPLICATION:
    OIL FILTER
    $249.95
    Qty in Cart: 0
    Quantity:
    Price:
    $249.95
    Subtotal:
  • FEULING OIL PUMP CORP. Exhaust Bolt Kit - '99-'17 Twin Cam 3039

    FEULING OIL PUMP CORP. Exhaust Bolt Kit - '99-'17 Twin Cam 3039

    FEULING OIL PUMP CORP.

    $59.95
    Stock exhaust bolts are a common failure point under heat and vibration, leading to leaks, bolt seep, and costly re-torquing. This kit replaces them with ARP-manufactured 8740 chrome moly fasteners engineered to handle extreme exhaust temperatures and...
    24011138
    SKU:
    24011138
    Availability:
    Ships Same Business Day
    Weight:
    0.50 LBS
    FASTENER TYPE:
    12-POINT FLANGE
    RIDING STYLE:
    STREET
    BASE COLOR:
    BLACK
    COLOR/FINISH:
    BLACK
    APPLICATION:
    EXHAUST PORT
    MATERIAL:
    STEEL
    PRODUCT NAME:
    BOLT KIT
    UNITS:
    KIT
    $59.95
    Qty in Cart: 0
    Quantity:
    Price:
    $59.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cylinder Stud Kit - Twin Cam 3000

    FEULING OIL PUMP CORP. Cylinder Stud Kit - Twin Cam 3000

    FEULING OIL PUMP CORP.

    $429.95
    Head gasket failures and inconsistent bolt torque are silent killers in high-performance V-Twin engines—they compromise reliability and waste your investment in other upgrades. The Feuling Oil Pump Corp. Cylinder Stud Kit replaces weak OEM fasteners with...
    24010128
    SKU:
    24010128
    Availability:
    Ships Same Business Day
    Weight:
    3.10 LBS
    $429.95
    Qty in Cart: 0
    Quantity:
    Price:
    $429.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cylinder Stud Kit - Evolution 3025

    FEULING OIL PUMP CORP. Cylinder Stud Kit - Evolution 3025

    FEULING OIL PUMP CORP.

    $399.95
    Cylinder head failures are costly downtime—and they're preventable. The Feuling Oil Pump Corp. Cylinder Stud Kit eliminates gasket leaks and fastener failures by providing precision-engineered studs and bolts engineered to handle the extreme pressures of...
    24010129
    SKU:
    24010129
    Availability:
    Ships Same Business Day
    Weight:
    3.20 LBS
    $399.95
    Qty in Cart: 0
    Quantity:
    Price:
    $399.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cylinder Stud Kit - Twin Cam 3001

    FEULING OIL PUMP CORP. Cylinder Stud Kit - Twin Cam 3001

    FEULING OIL PUMP CORP.

    $169.95
    Cylinder studs are critical fasteners that anchor your cylinder heads under extreme combustion pressures—cheap or worn studs lead to head lift, blown gaskets, and catastrophic engine failure. The Feuling Oil Pump Corp. Cylinder Stud Kit upgrades your...
    24010201
    SKU:
    24010201
    Availability:
    Ships Same Business Day
    Weight:
    1.75 LBS
    $169.95
    Qty in Cart: 0
    Quantity:
    Price:
    $169.95
    Subtotal:
  • FEULING OIL PUMP CORP. Cylinder Stud - '85-'99 Big Twin/Evolution 3026

    FEULING OIL PUMP CORP. Cylinder Stud - '85-'99 Big Twin/Evolution 3026

    FEULING OIL PUMP CORP.

    $129.95
    Cylinder studs are critical fastening points in any high-performance V-Twin engine—improper engagement or thread galling can lead to inconsistent clamping force and potential head gasket failure under boost or high RPM. The Feuling OIL PUMP CORP...
    24010203
    SKU:
    24010203
    Availability:
    Ships Same Business Day
    Weight:
    1.70 LBS
    $129.95
    Qty in Cart: 0
    Quantity:
    Price:
    $129.95
    Subtotal:
  • FEULING OIL PUMP CORP. Twin Cam A Motors Case Bolt Kit - 9-Pack 3030

    FEULING OIL PUMP CORP. Twin Cam A Motors Case Bolt Kit - 9-Pack 3030

    FEULING OIL PUMP CORP.

    $99.95
    Stock case bolts fail prematurely due to galling and inconsistent torque loading, leading to oil leaks and potential engine damage. The Feuling 9-pack replaces those vulnerable fasteners with precision-rolled threads that eliminate galling while...
    24010809
    SKU:
    24010809
    Availability:
    Ships Same Business Day
    Weight:
    0.90 LBS
    UNITS:
    KIT
    APPLICATION:
    ENGINE CASE
    FASTENER TYPE:
    12-POINT FLANGE
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    MATERIAL:
    STAINLESS STEEL
    PRODUCT NAME:
    BOLT KIT
    $99.95
    Qty in Cart: 0
    Quantity:
    Price:
    $99.95
    Subtotal:
  • FEULING OIL PUMP CORP. Twin Cam B Motors Case Bolt Kit - '99-'17 - 12-Pack 3031

    FEULING OIL PUMP CORP. Twin Cam B Motors Case Bolt Kit - '99-'17 - 12-Pack 3031

    FEULING OIL PUMP CORP.

    $139.95
    Stock case bolts are a common failure point on Twin Cam engines, especially under sustained high RPM or boost conditions. The Feuling Oil Pump Corp. case bolt kit eliminates galling, thread stripping, and inconsistent clamping loads that compromise...
    24010810
    SKU:
    24010810
    Availability:
    Ships Same Business Day
    Weight:
    1.15 LBS
    PRODUCT NAME:
    BOLT KIT
    UNITS:
    KIT
    MATERIAL:
    STAINLESS STEEL
    APPLICATION:
    ENGINE CASE
    FASTENER TYPE:
    12-POINT FLANGE
    BASE COLOR:
    SILVER
    MEASUREMENT SYSTEM:
    SAE
    RIDING STYLE:
    STREET
    Qty in Cart: 0
    Quantity:
    Price:
    $139.95
    Subtotal:
  • Total: items /

Adding your products to cart

Big Power, Nice Sound!

Picked up a Pro Circuit pipe and silencer for my YZ125 it’s a game changer. The power feels way better and the sound is awesome.

Tyler D. - 06/12

Perfect Fit

First time ordering here and dang y’all knocked it outta the park! The wheels fit my Ranger UTV perfect, and I’ll definitely be back for more 5 stars all day!

Sarah L. - 08/24

Fast Shipping!!

Ordered on a Monday, and it was on my doorstep by Wednesday! Super impressed with how fast the shipping was.

Jason P. - 09/13

Helps keep cool, works great!

Bought the dual pass Allstar radiator for my build, and it’s been solid. Keeps the engine running cool even on the hottest days no complaints here!

Jake M. - 05/21

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